public delegate void ISIPExtensionHandler<in TEventArgs>(
	ISIPExtension sender,
	TEventArgs e
)
where TEventArgs : EventArgs

Public Delegate Sub ISIPExtensionHandler(Of In TEventArgs As EventArgs) ( _
	sender As ISIPExtension, _
	e As TEventArgs _
)

generic<typename TEventArgs>
where TEventArgs : EventArgs
public delegate void ISIPExtensionHandler(
	ISIPExtension^ sender, 
	TEventArgs e
)